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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _ANDROID_GRAPHICS_NINE_PATCH_PEEKER_H_
#define _ANDROID_GRAPHICS_NINE_PATCH_PEEKER_H_
#include "SkPngChunkReader.h"
#include <androidfw/ResourceTypes.h>
class SkImageDecoder;
using namespace android;
class NinePatchPeeker : public SkPngChunkReader {
public:
NinePatchPeeker()
: mPatch(NULL)
, mPatchSize(0)
, mHasInsets(false)
, mOutlineRadius(0)
, mOutlineAlpha(0) {
memset(mOpticalInsets, 0, 4 * sizeof(int32_t));
memset(mOutlineInsets, 0, 4 * sizeof(int32_t));
}
~NinePatchPeeker() {
free(mPatch);
}
bool readChunk(const char tag[], const void* data, size_t length) override;
Res_png_9patch* mPatch;
size_t mPatchSize;
bool mHasInsets;
int32_t mOpticalInsets[4];
int32_t mOutlineInsets[4];
float mOutlineRadius;
uint8_t mOutlineAlpha;
};
#endif // _ANDROID_GRAPHICS_NINE_PATCH_PEEKER_H_
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